19589500887

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{36709}}^1$

素因数の和:36983

約数の個数: 32

約数和(自身を含む): 28954498560

約数和(自身を除く): 9364997673

約数列:

[1, 3, 11, 33, 103, 157, 309, 471, 1133, 1727, 3399, 5181, 16171, 36709, 48513, 110127, 177881, 403799, 533643, 1211397, 3781027, 5763313, 11343081, 17289939, 41591297, 63396443, 124773891, 190189329, 593621239, 1780863717, 6529833629, 19589500887]

約数ペア:

[(1, 19589500887), (3, 6529833629), (11, 1780863717), (33, 593621239), (103, 190189329), (157, 124773891), (309, 63396443), (471, 41591297), (1133, 17289939), (1727, 11343081), (3399, 5763313), (5181, 3781027), (16171, 1211397), (36709, 533643), (48513, 403799), (110127, 177881)]